"Research has proven that they help stop the spread of HIV and do not increase drug use.""Sharing needles is the number one cause of HIV in New York City. If you shoot drugs - please do not share needles.""Call us to find out how you can trade in your used needles for new ones and get help with HIV testing, medical care and drug treatment.""800-361-9477 This service is FREE.""Positive Health Project 301 West 37th Street, 2nd floor, NY NY 10018""supported by: Harm Reducation Coalition, Drug Policy Foundation"